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National Stock Number:
5305-01-516-3843
Federal Supply Class:
5305
National Item Identification Number:
015163843
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| 1819505 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1977620 REV M ITEM NO 29 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 1.750 INCHES | | THREAD QUANTITY PER INCH | 5 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 4.438 INCHES MINIMUM AND | | 4.620 INCHES MAXIMUM | | FASTENER LENGTH | 6.000 INCHES NOMINAL | | MATERIAL | STEEL COMP E4340 OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 36.0 ROCKWELL C MAXIMUM FASTENER | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 109000 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 2.625 INCHES NOMINAL | | HEAD HEIGHT | 1.730 INCHES NOMINAL | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 1.250 INCHES NOMINAL | | LOCKING FEATURE | PELLET THREADS |
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